Slotted PVC Aquarium Drain Bulkhead (20-50mm) | Anti-Clog Strainer Tank Connector | Dual Silicone Gasket

Slotted PVC Aquarium Drain Bulkhead

Protect your livestock and ensure thorough water drainage with our premium Slotted PVC Drain fittings from Atradesen.com. Perfect for aquariums, sumps, and reservoirs, these bulkheads feature a built-in grid cover to prevent fish, snails, and large debris from entering your plumbing lines.

🌟 Premium Anti-Clog & Sealing Features

• Built-In Slotted Strainer: The integrated top grid acts as a highly effective filter, stopping blockages before they happen while maintaining excellent water turnover.
• Dual Silicone Gaskets: Equipped with two high-quality silicone sealing rings (one for inside, one for outside) to guarantee a 100% watertight grip on your glass or acrylic tank.
• Versatile Glass Clamping: Designed to accommodate standard to thick tanks. Smaller models (size 26 and below) clamp up to 15mm glass, while larger models (size 32 and above) safely clamp up to 20mm glass.

⚠️ Crucial Sizing & Drilling Guide

Avoid costly installation errors! Please note that the "Model Name" does NOT always equal the pipe size. Carefully match your required Drill Hole and Pipe O.D. using the Atradesen.com guide below:

• Model 20: Drill Hole: 20-23mm | Fits Pipe O.D: 20mm | Max Glass: 15mm
• Model 25 (Blue/Black): Drill Hole: 30-32mm | Fits Pipe O.D: 20mm | Max Glass: 15mm
• Model 26: Drill Hole: 26-28mm | Fits Pipe O.D: 25mm | Max Glass: 15mm
• Model 32: Drill Hole: 27-32mm | Fits Pipe O.D: 25mm | Max Glass: 20mm
• Model 40: Drill Hole: 35-40mm | Fits Pipe O.D: 32mm | Max Glass: 20mm
• Model 50: Drill Hole: 50-55mm | Fits Pipe O.D: 40mm | Max Glass: 20mm